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GEIS 2.0
Gesture Engine Interface Support
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The set of callback functions invoked for various gesture-related events. More...
#include <geis.h>
Data Fields | |
| GeisGestureCallback | added |
| Invoked when a new gesture type has been defined. | |
| GeisGestureCallback | removed |
| Invoked when a defined gesture type is no longer available. | |
| GeisGestureCallback | start |
| Invoked when a new gesture starts. | |
| GeisGestureCallback | update |
| Invoked when a gesture has changed values. | |
| GeisGestureCallback | finish |
| Invoked when a gesture finishes. | |
The set of callback functions invoked for various gesture-related events.
An application must define callback functions to handle the various gesture events. These callbacks are provided in a table passed to geis_subscribe for each window on which gesture events may occur.